多项选择题
A.field names in the SELECT statement
B.the FROM clause in the SELECT statement
C.the HAVING clause in the SELECT statement
D.the GROUP BY clause in the SELECT statement
E.the WHERE clause in only the SELECT statement
F.the WHERE clause in SELECT as well as all DML statements
多项选择题 WhichtwostatementsaretrueregardingtheUSINGandONclausesintablejoins?（）
单项选择题 WhichstatementistrueregardingtheINTERSECToperator?（）
单项选择题 TheORDERStablebelongstotheuserOE.OEhasgrantedtheSELECTprivilegeontheORDERStabletotheuserHR.WhichstatementwouldcreateasynonymORDsothatHRcanexecutethefollowingquerysuccessfully?（）